fix: add trigger event type to oracle triggers query

plugins/dbgate-plugin-oracle/src/backend/Analyser.js

@@ -193,6 +193,7 @@ class Analyser extends DatabaseAnalyser {
         definition: row.DEFINITION,
         tableName: row.TABLE_NAME,
         triggerLevel: row.TRIGGER_LEVEL,
+        triggerTiming: row.TRIGGER_TIMING,
         eventType: row.EVENT_TYPE,
       })),
     };

plugins/dbgate-plugin-oracle/src/backend/sql/triggers.js

@@ -1,6 +1,7 @@
 module.exports = `
 SELECT
-    TRIGGER_TYPE AS event_type,
+    TRIGGER_TYPE AS trigger_timing,
+    TRIGGERING_EVENT AS event_type,
     TRIGGER_BODY AS definition,
     TRIGGER_NAME AS trigger_name,
     TABLE_NAME AS table_name,